Alphanumeric Keys; Special Function Keys - Teledyne QMultiFlex-400 Installation And Operating Handbook

Mcpc/scpc hub

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QMultiFlex-400™ Installation and Operating Handbook

MAIN Key

The MAIN key returns the user to the MAIN menu from anywhere in the menu hierarchy.

ENTER Key

On a menu, the ENTER key is used to navigate to the submenu highlighted by the cursor.

When entering or selecting a new value, the ENTER key is used to accept the new value

and a further press of the ENTER key is (generally) required to move to the next screen

Note that when a new value is accepted, it is applied to the modem hardware immediately.

BACK Key

On a menu, the BACK key is used to navigate to the previous screen. When entering or

selecting a new value, the BACK key is used to cancel any change to the current value and

move backwards to the previous screen.

6.3.1.3 Alphanumeric Keys

The alphanumeric keys provide numeric entry. Where it is valid to enter alphabetic

characters, repeated pressing of a numeric key will cause the key to cycle through its

associated lower-case and then upper-case alphabetic characters.

Help

Help information can be displayed for any M&C control by holding down the 0 key and

pressing the Left arrow key together while the screen containing the M&C control is

displayed. This brings up scrollable text that explains the M&C control's function. Pressing

the 0 key and Left arrow key together for a second time removes the Help text and reverts

the display back to its previous contents.

Keyboard Lock

The keypad can be locked against inadvertent use by holding down the 0 key and pressing

the MAIN key together at the same time. Pressing the two keys again at the same time

unlocks the keypad.

LCD Contrast

The contrast of the LCD display can be adjusted by holding down the 0 key and pressing

the Up (or Down) arrow key together at the same time. The Up arrow key increases the

contrast and the Down arrow key decreases the contrast.

LCD Backlight

The LCD backlight can be dimmed or brightened by holding down the 0 key and pressing

the Up or Down arrow key together at the same time.

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